13314216 has 16 divisors (see below), whose sum is σ = 33285600. Its totient is φ = 4438064.

The previous prime is 13314181. The next prime is 13314239. The reversal of 13314216 is 61241331.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13314192 and 13314201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277356 + ... + 277403.

It is an arithmetic number, because the mean of its divisors is an integer number (2080350).

Almost surely, 2^13314216 is an apocalyptic number.

It is an amenable number.

13314216 is an abundant number, since it is smaller than the sum of its proper divisors (19971384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13314216 is a wasteful number, since it uses less digits than its factorization.

13314216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554768 (or 554764 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 13314216 is about 3648.8650290193. The cubic root of 13314216 is about 237.0128355668.

Adding to 13314216 its reverse (61241331), we get a palindrome (74555547).

It can be divided in two parts, 13314 and 216, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 13314216 in words is "thirteen million, three hundred fourteen thousand, two hundred sixteen".